Java Number Equal areEqual(boolean aThis, boolean aThat)

Description

Equals for boolean fields.

License

Apache License

Declaration

static boolean areEqual(boolean aThis, boolean aThat) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    /** Equals for <tt>boolean</tt> fields. */
    static boolean areEqual(boolean aThis, boolean aThat) {
        return aThis == aThat;
    }//from  w w  w . j  a  v  a  2  s .  com

    /** Equals for <tt>char</tt> fields. */
    static boolean areEqual(char aThis, char aThat) {
        return aThis == aThat;
    }

    /**
     Equals for <tt>long</tt> fields.
          
     <P>Note that <tt>byte</tt>, <tt>short</tt>, and <tt>int</tt> are handled by this method, through
     implicit conversion.
    */
    static boolean areEqual(long aThis, long aThat) {
        return aThis == aThat;
    }

    /** Equals for <tt>float</tt> fields. */
    static boolean areEqual(float aThis, float aThat) {
        return Float.floatToIntBits(aThis) == Float.floatToIntBits(aThat);
    }

    /** Equals for <tt>double</tt> fields. */
    static boolean areEqual(double aThis, double aThat) {
        return Double.doubleToLongBits(aThis) == Double.doubleToLongBits(aThat);
    }

    /**
     Equals for possibly-<tt>null</tt> object field.
         
     <P><em>Does not include arrays</em>. (This restriction will likely be removed in a future version.)
    */
    static boolean areEqual(Object aThis, Object aThat) {
        if (isArray(aThis) || isArray(aThat)) {
            throw new IllegalArgumentException("This method does not currently support arrays.");
        }
        return aThis == null ? aThat == null : aThis.equals(aThat);
    }

    private static boolean isArray(Object aObject) {
        return aObject != null && aObject.getClass().isArray();
    }
}

Related

1. areEqual(boolean aThis, boolean aThat)
2. areEqual(boolean aThis, boolean aThat)
3. areEqual(boolean c1, boolean c2)
4. areEqual(double d1, double d2)